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- Nitzschia acutan. 微尖菱形藻
- Objective: To provide evidences for the identification of Argyreia acuta Lour. 目的:为鉴别和开发一匹绸提供科学依据。
- A duck(Anas acuta) of the Northern Hemisphere, having gray, brown, and white plumage and a sharply pointed tail. 针尾松鸡北半球一种鸭(针尾鸭),有灰色、棕色和白色羽毛及尖尖的尾巴
- Condusion: The result provided evdiences for the identification of Argyreia acuta Lour. 结论:为该药的开发利用提供了鉴别依据。
- Objective:In order to find a more effective treatment for pityriasis lichenoides et varioliformis acuta((PLEVA)). 目的:探索急性痘疮样苔藓样糠疹(PLEVA)的病因,寻求有效治疗方法。
- Result: The characters including stomata covered by many glandular hairs in dorsal surface of leaf of Argyreia acuta were obivous. 结果:发现一匹绸的叶中有大量的非腺毛遮住下表面的气孔等明显的鉴别特征。
- In all bands,2 bands were shared by all crabs,13 shared by Charybdis japonica , C. acuta and C. feriatus ,16 shared by Portunus sanguinolentus and P.trituberculatus . 在 12 3条扩增片段中 ,6种蟹共享的片段有 2条 ,3种?有13条 ,2种梭子蟹有 16条 ;
- The pattern in which lesions involute may be useful in diagnosis, the typical keratotic papule of pityriasis lichenoides varioliformis acuta for example. 当皮疹呈系列发生时,则表现为多形性,如水痘和疱疹样皮炎,而且不同进展和退行阶段的损害都同时存在。
- Nitzschia sp. 菱形藻
- Objective To elucidate the components of exopolysaccharides of Nitzschia closterium (EPN), the components of monosaccharide in each EPN, and the conditions for preparing their sulfated products. 目的阐明新月菱形藻胞外多糖(exopolysaccharides of Nitzschia closterium,EPN)的成分、单糖组成及其硫酸酯化条件。
- This research probed intothe influence of different concentrations of triacontanol(TA)on the growth and physiological activityof Chlorella pyrenoides,Scenedesmus obliquus,Nitzschia hantzschiana Rabh. 探讨了不同浓度的三十烷醇对蛋白核小球藻、斜生栅藻、菱形硅藻生长及生理活性的影响。
- Molecular weight of Chodatells sp. is about 6000, and about 9700 for Nitzschia sp.. After treatment with potassium permagnate and ozone, no significant change was found in the MW of their EPS. 经实验分析绿藻的分子量约为6000;矽藻的分子量约为9700,使用高锰酸钾或臭氧进行氧化试验后,其胞外物分子量并没有显著的变化。
- Sida acuta Burm.f. 黄花稔
- A rgyreia acuta Lout. 白鹤藤
- Argyreia acuta Lour. 白鹤藤(白背丝绸) 英文:
- Lesser Scaup Aythya affinis, Northern Pintail Anas acuta, and several sea ducks are showing troubling declines, but most geese are increasing dramatically and many ducks have held steady. 一些鸟类如针尾鸭和海鸭等的数量仍然在下降,但是大多数雁类的数量都有了明显增加,很多鸭子的数量也保持稳定。
- Nephus ryuguus (Kamiya), a common ladybird beetle feeding on mealybugs in China, was found becoming a dominant predator of pine mealybug Oracella acuta (Lobdell) in forest in recent years. 圆斑弯叶毛瓢虫Nephus ryuguus (Kamiya)是我国常见的食蚧瓢虫,为近年在林间出现的湿地松粉蚧Oracella acuta (Lobdell) 优势天敌种类,对湿地松粉蚧有一定的控制作用。
- Nitzschia punctata var. coatctatan. 具点菱形藻密聚变种
- Nitzschia punctata var. elongatan. 具点菱形藻长型变种
- Nitzschia spathulata var. hyalinan. 匙形菱形藻透明变种
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries